diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index 115d896da2..0f0e92625e 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -42,13 +42,6 @@ extern int32_t mDebugFlag;
 #define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); }}
 #define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); }}
 
-typedef struct SClusterObj SClusterObj;
-typedef struct SMnodeObj   SMnodeObj;
-typedef struct SAcctObj    SAcctObj;
-typedef struct SVgObj      SVgObj;
-typedef struct SFuncObj    SFuncObj;
-typedef struct SOperObj    SOperObj;
-
 typedef enum {
   MND_AUTH_ACCT_START = 0,
   MND_AUTH_ACCT_USER,
@@ -99,7 +92,7 @@ typedef enum {
   DND_REASON_OTHERS
 } EDndReason;
 
-typedef struct STrans {
+typedef struct {
   int32_t    id;
   ETrnStage  stage;
   ETrnPolicy policy;
@@ -111,7 +104,7 @@ typedef struct STrans {
   SArray    *undoActions;
 } STrans;
 
-typedef struct SClusterObj {
+typedef struct {
   int32_t id;
   char    name[TSDB_CLUSTER_ID_LEN];
   int64_t createdTime;
@@ -139,7 +132,7 @@ typedef struct {
   char       ep[TSDB_EP_LEN];
 } SDnodeObj;
 
-typedef struct SMnodeObj {
+typedef struct {
   int32_t    id;
   int64_t    createdTime;
   int64_t    updateTime;
@@ -167,7 +160,7 @@ typedef struct {
   int64_t compStorage;   // Compressed storage on disk
 } SAcctInfo;
 
-typedef struct SAcctObj {
+typedef struct {
   char      acct[TSDB_USER_LEN];
   int64_t   createdTime;
   int64_t   updateTime;
@@ -223,7 +216,7 @@ typedef struct {
   ESyncState role;
 } SVnodeGid;
 
-typedef struct SVgObj {
+typedef struct {
   int32_t   vgId;
   int64_t   createdTime;
   int64_t   updateTime;
@@ -252,7 +245,7 @@ typedef struct {
   SSchema *pSchema;
 } SStbObj;
 
-typedef struct SFuncObj {
+typedef struct {
   char    name[TSDB_FUNC_NAME_LEN];
   int64_t createdTime;
   int8_t  funcType;
diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c
index 9a462c024b..8d39850965 100644
--- a/source/dnode/mnode/impl/src/mndVgroup.c
+++ b/source/dnode/mnode/impl/src/mndVgroup.c
@@ -133,12 +133,6 @@ static int32_t mndVgroupActionDelete(SSdb *pSdb, SVgObj *pVgroup) {
   return 0;
 }
 
-static int32_t mndProcessCreateVnodeRsp(SMnodeMsg *pMsg) { return 0; }
-static int32_t mndProcessAlterVnodeRsp(SMnodeMsg *pMsg) { return 0; }
-static int32_t mndProcessDropVnodeRsp(SMnodeMsg *pMsg) { return 0; }
-static int32_t mndProcessSyncVnodeRsp(SMnodeMsg *pMsg) { return 0; }
-static int32_t mndProcessCompactVnodeRsp(SMnodeMsg *pMsg) { return 0; }
-
 static int32_t mndVgroupActionUpdate(SSdb *pSdb, SVgObj *pOldVgroup, SVgObj *pNewVgroup) {
   mTrace("vgId:%d, perform update action", pOldVgroup->vgId);
   pOldVgroup->updateTime = pNewVgroup->updateTime;
@@ -158,6 +152,12 @@ void mndReleaseVgroup(SMnode *pMnode, SVgObj *pVgroup) {
   sdbRelease(pSdb, pVgroup);
 }
 
+static int32_t mndProcessCreateVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+static int32_t mndProcessAlterVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+static int32_t mndProcessDropVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+static int32_t mndProcessSyncVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+static int32_t mndProcessCompactVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+
 static int32_t mndGetVgroupMaxReplica(SMnode *pMnode, char *dbName, int8_t *pReplica, int32_t *pNumOfVgroups) {
   SSdb *pSdb = pMnode->pSdb;
 
@@ -274,9 +274,9 @@ static int32_t mndRetrieveVgroups(SMnodeMsg *pMsg, SShowObj *pShow, char *data,
     }
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    *(int8_t *)pWrite = pVgroup->compact; 
+    *(int8_t *)pWrite = pVgroup->compact;
     cols++;
-    
+
     sdbRelease(pSdb, pVgroup);
     numOfRows++;
   }